How To Drain Oil From Car Ac

Here is how you will remove the refrigerant from the car s ac.

How to drain oil from car ac.

You will require a wrench and a hex key for the. For example your ac compressor may require r134a refrigerant oil rather than pag 46 oil. If you don t have the owner s manual look up the make and model of your vehicle online to find information about your ac compressor. Putting the wrong oil in your compressor will damage it.

Now you gonna wanna add the capacity that s recommended by the manufacturer. Make a container ready to discharge the refrigerant. The federal law also prohibits you from freeing the refrigerant in the air. In this case it s seven ounces of pag oil.

However the easiest way to tell exactly how much oil needs to be in your specific ac compressor is to drain the old compressor and measure the amount of oil that comes out. After the oil has been put back in the compressor you wanna cycle the compressor by spinning the clutch plate possibly three or four revolutions.